How to make a smoother entrance into any room or conversation

Knowing how to enter can make or break you, according to business psychologist and advisor Dr. Melanie Katzman.
You don't own the room or conversation by dominating it. Instead you're better off asking permission, acting respectful, and taking the time to consider what interests the person with whom you're interacting.
Who can you look to as an example? Somewhat surprisingly, professional clowns.

World Economic News